Video /Audio Overall Block Diagram - Panasonic AJ-SD93P/E Service Manual

VIDEO / AUDIO OVERALL BLOCK DIAGRAM
AVIO BOARD (VIDEO SECTION)
VCO
COMPONENT
VIDEO IN
SITE/Y
BUFF
DECODER
PB/C &
LPF
PR
REF IN SYNC SEP SYNC GEN
PLL
SITE/Y
AMP DIGITAL
PB/C D/A
W/LPF ENCODER
PR
AVIO BOARD AUDIO SECTION
ANALOG
IMP LEVEL REF
AUDIO IN
AMP
SEL
SEL LV
CH1-4
ANALOG
DE-
LEVEL
MUT
AUDIO OUT MUT AMP
EMPH
SEL
CH1-4
AVIO BOARD TC, REMOTE SECTION
TC IN TO SYSCON
BUFF
TC OUT
FROM SYSCON
RS-422A
DRIVER/ TO SYSCON
(9P) RECEIVER FROM SYSCON
SINCOM_CLK27
SDI BOARD
SD SDI
SDI IN
EQ S/P
DECORDER
PHASE CONV &
DELAY
SD SDI
SDI OUT DELAY
BUFF P/S
ENCORDER
PHASE CONV &
DELAY
AVMON BOARD
REF_H (FROM AV_IO)
REF_FRM (FROM AV_IO)
REF_CLK27 (FROM AV_IO)
INT
27MHz VCO
SGEN
H CLOCK PLL
DIF_H
27MHz
SAMPLE
SE
ADJUST
L
VIDEO OUT
BUFF ENC
EE THROUGH
OSD SE
L
(TBC)
SDRAM
FRONT
HEAD
VR MUT MUT
PHONES AMP AMP
AUDIO
MONITOR
MUT
AMP MIX
OUT
DPROC BOARD
INCOM_H
INCOM_FRM
INCOM_CLK27
REC
PROCESS
REF_H (TO AV_MON)
REF_FRM
PB
(TO AV_MON)
PROCESS
REF_CLK27
(TO AV_MON)
CYCLONE 12
A/D
INCOM_H
REF
D/A
REF_H
LV
SEL
INCOM_FRM
REF_FRM
DIF_FRM
27MHz
DIF_CLK27
REF_CLK27
INCOM_CLK27
SINCOM_CLK27
CYCLONE 12
INT
SG
REF_H
REF_FRM
METER
REF_CLK27
DIF_CLK27
FADE
MUTE
PROCESS
AMP SEARCH MONI
FILTER SEL
FS
DE-
D/A
EMPH
SDRAM
CYCLONE 12
REC
DATA
COMP100
PB
PREPRO50
DATA
(MODULE)
SLICER
SEL
411 FILTER
(MODULE)
A/D
VIDEO DATA
VITC,C.C
(MODULE)
TELETEXT
CPU BUS
FRM27, FRM36
PB_FRM
36MHz
1394
27MHz
REF PB_CLK27
SEL
36MHz
VIN
SEL
H LOCK
H
18MHz
1/2
PLL 36MHz
Gen.
REC_FS256
AUDIO
PLL
PB_FS256
PWM
AUDIO PLL SEL
(VCO)
REC REC REC OUT DAT
REC
SEL
VR DELAY
&
MIX
SLOW
(NSTD
EE
PHASE
PB
CONV.
PB VR
DELALY
(NSTD)
SMP
RATE
SDRAM
CPU BUS
CONV.
1394 MODULE BOARD
DV BUS
(DUEL)
DVBUS
VBLK
REC_CNT
CPU BUS
PB_CNT
LPF
REC
CPU BUS
ECC100
CPU BUS
EQ200 AMP
ATF
EQ200 AMP
ATF
MODE
CONTROL
REC
CONTROL
SW
EVR
AMP
HSW SELECT
RF/EQ BOARD
FOR ADJ.
FPGA
1394
PHY
(6pin
SDRAM
DIF_FRM
DIF_H
REC
AMP
HEAD RPL1
AMP
RPL2
REC AMP
RPR1
HEAD
AMP
RPR2
PBL1
HEAD
AMP
PBL2
PBR1
HEAD
AMP
PBR2
MODE
CONTROL
REC
RE1
CONTROL
RE2
RE RE
DRIVER AMP RE3
RE4
CUE R/P
PB AMP
HEAD
CUE ERASE
HEAD
CUE/CTL
CTL ERASE
ERASE
HEAD